# Smart HVAC Catalogue System: RAG Product Matching

> Smart HVAC Catalogue System: a RAG backend that matches air-conditioners to room type, size and usage with hybrid retrieval and product filters.

- Page: https://kin.rag.wtf/projects/smart-hvac-catalogue/
- Kind: Enterprise · Daxonet AI
- Technologies: Enterprise AI, RAG, Hybrid Retrieval, LLM Evaluation, GitHub Actions

Built a RAG backend matching air-conditioners to room type, size and usage. Combined PDF ingestion, dense and sparse retrieval, and product filters, with asynchronous ingestion, LLM evaluation and observability.

The Smart HVAC Catalogue System is a RAG backend built at Daxonet AI that matches air-conditioners to room type, size and usage.

It combines PDF ingestion, dense and sparse retrieval, and product filters. Ingestion is asynchronous, and the system includes LLM evaluation and observability, with tests and evaluations running in GitHub Actions.